557825580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 1832113920

約数和(自身を除く): 1274288340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 223, 234, 260, 390, 446, 468, 585, 669, 780, 892, 1069, 1115, 1170, 1338, 2007, 2138, 2230, 2340, 2676, 2899, 3207, 3345, 4014, 4276, 4460, 5345, 5798, 6414, 6690, 8028, 8697, 9621, 10035, 10690, 11596, 12828, 13380, 13897, 14495, 16035, 17394, 19242, 20070, 21380, 26091, 27794, 28990, 32070, 34788, 38484, 40140, 41691, 43485, 48105, 52182, 55588, 57980, 64140, 69485, 83382, 86970, 96210, 104364, 125073, 130455, 138970, 166764, 173940, 192420, 208455, 238387, 250146, 260910, 277940, 416910, 476774, 500292, 521820, 625365, 715161, 833820, 953548, 1191935, 1250730, 1430322, 2145483, 2383870, 2501460, 2860644, 3099031, 3575805, 4290966, 4767740, 6198062, 7151610, 8581932, 9297093, 10727415, 12396124, 14303220, 15495155, 18594186, 21454830, 27891279, 30990310, 37188372, 42909660, 46485465, 55782558, 61980620, 92970930, 111565116, 139456395, 185941860, 278912790, 557825580]

約数ペア:

[(1, 557825580), (2, 278912790), (3, 185941860), (4, 139456395), (5, 111565116), (6, 92970930), (9, 61980620), (10, 55782558), (12, 46485465), (13, 42909660), (15, 37188372), (18, 30990310), (20, 27891279), (26, 21454830), (30, 18594186), (36, 15495155), (39, 14303220), (45, 12396124), (52, 10727415), (60, 9297093), (65, 8581932), (78, 7151610), (90, 6198062), (117, 4767740), (130, 4290966), (156, 3575805), (180, 3099031), (195, 2860644), (223, 2501460), (234, 2383870), (260, 2145483), (390, 1430322), (446, 1250730), (468, 1191935), (585, 953548), (669, 833820), (780, 715161), (892, 625365), (1069, 521820), (1115, 500292), (1170, 476774), (1338, 416910), (2007, 277940), (2138, 260910), (2230, 250146), (2340, 238387), (2676, 208455), (2899, 192420), (3207, 173940), (3345, 166764), (4014, 138970), (4276, 130455), (4460, 125073), (5345, 104364), (5798, 96210), (6414, 86970), (6690, 83382), (8028, 69485), (8697, 64140), (9621, 57980), (10035, 55588), (10690, 52182), (11596, 48105), (12828, 43485), (13380, 41691), (13897, 40140), (14495, 38484), (16035, 34788), (17394, 32070), (19242, 28990), (20070, 27794), (21380, 26091)]